12280800

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:90

約数の個数: 288

約数和(自身を含む): 49496832

約数和(自身を除く): 37216032

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 25, 28, 30, 32, 34, 35, 40, 42, 43, 48, 50, 51, 56, 60, 68, 70, 75, 80, 84, 85, 86, 96, 100, 102, 105, 112, 119, 120, 129, 136, 140, 150, 160, 168, 170, 172, 175, 200, 204, 210, 215, 224, 238, 240, 255, 258, 272, 280, 300, 301, 336, 340, 344, 350, 357, 400, 408, 420, 425, 430, 476, 480, 510, 516, 525, 544, 560, 595, 600, 602, 645, 672, 680, 688, 700, 714, 731, 800, 816, 840, 850, 860, 903, 952, 1020, 1032, 1050, 1075, 1120, 1190, 1200, 1204, 1275, 1290, 1360, 1376, 1400, 1428, 1462, 1505, 1632, 1680, 1700, 1720, 1785, 1806, 1904, 2040, 2064, 2100, 2150, 2193, 2380, 2400, 2408, 2550, 2580, 2720, 2800, 2856, 2924, 2975, 3010, 3225, 3360, 3400, 3440, 3570, 3612, 3655, 3808, 4080, 4128, 4200, 4300, 4386, 4515, 4760, 4816, 5100, 5117, 5160, 5600, 5712, 5848, 5950, 6020, 6450, 6800, 6880, 7140, 7224, 7310, 7525, 8160, 8400, 8600, 8772, 8925, 9030, 9520, 9632, 10200, 10234, 10320, 10965, 11424, 11696, 11900, 12040, 12900, 13600, 14280, 14448, 14620, 15050, 15351, 16800, 17200, 17544, 17850, 18060, 18275, 19040, 20400, 20468, 20640, 21930, 22575, 23392, 23800, 24080, 25585, 25800, 28560, 28896, 29240, 30100, 30702, 34400, 35088, 35700, 36120, 36550, 40800, 40936, 43860, 45150, 47600, 48160, 51170, 51600, 54825, 57120, 58480, 60200, 61404, 70176, 71400, 72240, 73100, 76755, 81872, 87720, 90300, 95200, 102340, 103200, 109650, 116960, 120400, 122808, 127925, 142800, 144480, 146200, 153510, 163744, 175440, 180600, 204680, 219300, 240800, 245616, 255850, 285600, 292400, 307020, 350880, 361200, 383775, 409360, 438600, 491232, 511700, 584800, 614040, 722400, 767550, 818720, 877200, 1023400, 1228080, 1535100, 1754400, 2046800, 2456160, 3070200, 4093600, 6140400, 12280800]

約数ペア:

[(1, 12280800), (2, 6140400), (3, 4093600), (4, 3070200), (5, 2456160), (6, 2046800), (7, 1754400), (8, 1535100), (10, 1228080), (12, 1023400), (14, 877200), (15, 818720), (16, 767550), (17, 722400), (20, 614040), (21, 584800), (24, 511700), (25, 491232), (28, 438600), (30, 409360), (32, 383775), (34, 361200), (35, 350880), (40, 307020), (42, 292400), (43, 285600), (48, 255850), (50, 245616), (51, 240800), (56, 219300), (60, 204680), (68, 180600), (70, 175440), (75, 163744), (80, 153510), (84, 146200), (85, 144480), (86, 142800), (96, 127925), (100, 122808), (102, 120400), (105, 116960), (112, 109650), (119, 103200), (120, 102340), (129, 95200), (136, 90300), (140, 87720), (150, 81872), (160, 76755), (168, 73100), (170, 72240), (172, 71400), (175, 70176), (200, 61404), (204, 60200), (210, 58480), (215, 57120), (224, 54825), (238, 51600), (240, 51170), (255, 48160), (258, 47600), (272, 45150), (280, 43860), (300, 40936), (301, 40800), (336, 36550), (340, 36120), (344, 35700), (350, 35088), (357, 34400), (400, 30702), (408, 30100), (420, 29240), (425, 28896), (430, 28560), (476, 25800), (480, 25585), (510, 24080), (516, 23800), (525, 23392), (544, 22575), (560, 21930), (595, 20640), (600, 20468), (602, 20400), (645, 19040), (672, 18275), (680, 18060), (688, 17850), (700, 17544), (714, 17200), (731, 16800), (800, 15351), (816, 15050), (840, 14620), (850, 14448), (860, 14280), (903, 13600), (952, 12900), (1020, 12040), (1032, 11900), (1050, 11696), (1075, 11424), (1120, 10965), (1190, 10320), (1200, 10234), (1204, 10200), (1275, 9632), (1290, 9520), (1360, 9030), (1376, 8925), (1400, 8772), (1428, 8600), (1462, 8400), (1505, 8160), (1632, 7525), (1680, 7310), (1700, 7224), (1720, 7140), (1785, 6880), (1806, 6800), (1904, 6450), (2040, 6020), (2064, 5950), (2100, 5848), (2150, 5712), (2193, 5600), (2380, 5160), (2400, 5117), (2408, 5100), (2550, 4816), (2580, 4760), (2720, 4515), (2800, 4386), (2856, 4300), (2924, 4200), (2975, 4128), (3010, 4080), (3225, 3808), (3360, 3655), (3400, 3612), (3440, 3570)]